2-Nitrothiophen-3-amine
2-nitrothiophen-3-amine
CAS: 52003-20-0
Molecular Formula: C4H4N2O2S
2-Nitrothiophen-3-amine - Names and Identifiers
| Name | 2-nitrothiophen-3-amine |
| Synonyms | NSC 376708 2-Nitrothiophen-3-amine 2-nitrothiophen-3-amine 3-Amino-2-nitrothiophene 2-Nitro-3-aminothiophene 3-thiophenamine, 2-nitro- 3-Thiophenamine, 2-nitro- |
| CAS | 52003-20-0 |
| InChI | InChI=1/C4H4N2O2S/c5-3-1-2-9-4(3)6(7)8/h1-2H,5H2 |
2-Nitrothiophen-3-amine - Physico-chemical Properties
| Molecular Formula | C4H4N2O2S |
| Molar Mass | 144.15 |
| Density | 1.549±0.06 g/cm3(Predicted) |
| Melting Point | 158.5-160℃ |
| Boling Point | 360.2±22.0 °C(Predicted) |
| Flash Point | 171.6°C |
| Vapor Presure | 2.25E-05mmHg at 25°C |
| pKa | -0.57±0.10(Predicted) |
| Storage Condition | 2-8°C(protect from light) |
| Refractive Index | 1.686 |
2-Nitrothiophen-3-amine - Introduction
2-Nitrothiophen-3-amine (2-Nitrothiophen-3-amine) is an organic compound with the chemical formula C4H3N3O2S. Its molecular structure contains a thiophene ring and a nitro group.
2-nitrothiophen-3-amine is a yellow crystal at room temperature and is soluble in a variety of organic solvents such as ethanol, chloroform and dichloromethane. It is a strong oxidant and shows good interaction with cationic dyes.
2-nitrothiophen-3-amine has important application value in the dye industry. It can be used as an intermediate for the synthesis of other compounds such as organic dyes and pharmaceuticals. In addition, it is also used in the preparation of organic photoelectric devices, such as organic solar cells.
There are many preparation methods of 2-nitrothiophen-3-amine, and the commonly used method is obtained by the reaction of 2-nitrothiophene and ammonia. For specific preparation steps, reference may be made to relevant literature or patents of organic synthetic chemistry.
Regarding safety information, 2-nitrothiophen-3-amine is a harmful substance that is irritating and sensitizing. Necessary protective measures, such as wearing suitable protective glasses, gloves and masks, are required during handling or storage. Avoid contact with skin, eyes and respiratory tract. If contact occurs, rinse immediately with plenty of water and seek medical attention if necessary. Pay attention to ventilation during use and ensure that the laboratory or workplace complies with safe operating regulations.
2-nitrothiophen-3-amine is a yellow crystal at room temperature and is soluble in a variety of organic solvents such as ethanol, chloroform and dichloromethane. It is a strong oxidant and shows good interaction with cationic dyes.
2-nitrothiophen-3-amine has important application value in the dye industry. It can be used as an intermediate for the synthesis of other compounds such as organic dyes and pharmaceuticals. In addition, it is also used in the preparation of organic photoelectric devices, such as organic solar cells.
There are many preparation methods of 2-nitrothiophen-3-amine, and the commonly used method is obtained by the reaction of 2-nitrothiophene and ammonia. For specific preparation steps, reference may be made to relevant literature or patents of organic synthetic chemistry.
Regarding safety information, 2-nitrothiophen-3-amine is a harmful substance that is irritating and sensitizing. Necessary protective measures, such as wearing suitable protective glasses, gloves and masks, are required during handling or storage. Avoid contact with skin, eyes and respiratory tract. If contact occurs, rinse immediately with plenty of water and seek medical attention if necessary. Pay attention to ventilation during use and ensure that the laboratory or workplace complies with safe operating regulations.
Last Update：2024-04-09 20:52:54
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Mobile: 18021002903
QQ: 3008007409
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